https://git.ruby-lang.org/ruby.git/commit/?id=f22296d27e

From f22296d27e9be616a16f9befd2f7c9c2d2f972c3 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Wed, 5 Jan 2022 23:46:27 +0900
Subject: test/ruby/test_refinement.rb: Remove "assigned but unused variable"

---
 test/ruby/test_refinement.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index 017e4e33c1b..0f85fbc9222 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1766,11 +1766,9 @@ class TestRefinement < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_refinement.rb#L1766
   def test_refined_class
     refinements = Module.new {
       refine Integer do
-        int_refinement = self
       end
 
       refine String do
-        str_refinement = self
       end
     }.refinements
     assert_equal(Integer, refinements[0].refined_class)
-- 
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